void LateUpdate()
{
// if (Input.GetMouseButton(0) || m_alwaysOn)
{
Ray ray = Camera.main.ScreenPointToRay(new Vector3(Input.mousePosition.x, Input.mousePosition.y, 0f));
RaycastHit hitInfo = new RaycastHit();
if (m_particlesArea.GetComponent <Collider>().Raycast(ray, out hitInfo, 100))
{
float fWidth = m_particlesArea.GetComponent <Renderer>().bounds.extents.x * 2f;
float fRadius = (m_particlesRadius * m_particlesArea.GetWidth()) / fWidth;
m_particlesArea.AddParticles(hitInfo.textureCoord, fRadius, m_particlesStrength * Time.deltaTime);
}
}
//if (Input.GetMouseButtonDown(1))
{
m_previousMousePosition = Input.mousePosition;
}
//if (Input.GetMouseButton(1) || m_alwaysOn)
{
Ray ray = Camera.main.ScreenPointToRay(new Vector3(Input.mousePosition.x, Input.mousePosition.y, 0f));
RaycastHit hitInfo = new RaycastHit();
if (m_fluid.GetComponent <Collider>().Raycast(ray, out hitInfo, 100))
{
Vector3 direction = (Input.mousePosition - m_previousMousePosition + Vector3.up * 10f) * m_velocityStrength * Time.deltaTime;
float fWidth = m_fluid.GetComponent <Renderer>().bounds.extents.x * 2f;
float fRadius = (m_velocityRadius * m_fluid.GetWidth()) / fWidth;
m_fluid.AddVelocity(hitInfo.textureCoord, direction, fRadius);
}
m_previousMousePosition = Input.mousePosition;
}
}
private void LinkToFluidSimulation()
{
float fResolutionRatio = m_simulation.Resolution / (float)m_nResolution;
m_simulation.SetSize((int)(m_nWidth * fResolutionRatio), (int)(m_nHeight * fResolutionRatio));
m_simulation.InitShaders();
m_advectParticles.SetInts("_VelocitySize", new int[] { m_simulation.GetWidth(), m_simulation.GetHeight() });
}
void LateUpdate()
{
Ray ray = new Ray(transform.position, new Vector3(0, 0, 1));
RaycastHit hitInfo = new RaycastHit();
if (m_fluid.GetComponent <Collider>().Raycast(ray, out hitInfo, 10))
{
float fWidth = m_fluid.GetComponent <Renderer>().bounds.extents.x * 2f;
//float fHeight = m_fluid.renderer.bounds.extents.z * 2f;
float fRadius = (GetRadius() * m_fluid.GetWidth()) / fWidth;
m_fluid.AddObstacleCircle(hitInfo.textureCoord, fRadius, false);
}
}
Vector2 getFluidVelocity(Vector3 position)
{
Ray ray = Camera.main.ScreenPointToRay(position);
RaycastHit hitInfo = new RaycastHit();
if (fluid.GetComponent <Collider>().Raycast(ray, out hitInfo, 10))
{
Vector2 simSize = new Vector2(fluid.GetWidth(), fluid.GetHeight());
Vector2 posInSimSpace = new Vector2(hitInfo.textureCoord.x * simSize.x, hitInfo.textureCoord.y * simSize.y);
Vector2 velInSimSpace = fluid.GetVelocity((int)posInSimSpace.x, (int)posInSimSpace.y) * Time.deltaTime;
return(velInSimSpace);
}
return(Vector2.zero);
}
void LateUpdate()
{
if (m_fluid)
{
Ray ray = new Ray(gameObject.transform.position, new Vector3(0, 0, 1));
RaycastHit hitInfo = new RaycastHit();
if (m_fluid.GetComponent <Collider>().Raycast(ray, out hitInfo, 10))
{
Vector2 simSize = new Vector2(m_fluid.GetWidth(), m_fluid.GetHeight());
Vector2 posInSimSpace = new Vector2(hitInfo.textureCoord.x * simSize.x, hitInfo.textureCoord.y * simSize.y);
Vector2 velInSimSpace = m_fluid.GetVelocity((int)posInSimSpace.x, (int)posInSimSpace.y) * Time.deltaTime;
Vector2 worldSize = m_particleArea.GetRenderSize();
Vector2 velInWorldSpace = new Vector2((velInSimSpace.x * worldSize.x) / simSize.x, (velInSimSpace.y * worldSize.y) / simSize.y);
gameObject.transform.position = gameObject.transform.position + new Vector3(velInWorldSpace.x, velInWorldSpace.y, 0f);
}
}
}
void LateUpdate()
{
if (m_fluid)
{
Vector3 currentPosition = transform.position;
if (m_speed != Vector3.zero)
{
Ray ray = new Ray(currentPosition, new Vector3(0, 0, 1));
RaycastHit hitInfo = new RaycastHit();
if (m_fluid.GetComponent <Collider>().Raycast(ray, out hitInfo, 10))
{
float fWidth = m_fluid.GetComponent <Renderer>().bounds.extents.x * 2f;
//float fHeight = m_fluid.renderer.bounds.extents.z * 2f;
float fRadius = (GetRadius() * m_fluid.GetWidth()) / fWidth;
m_fluid.AddVelocity(hitInfo.textureCoord, -m_speed, fRadius);
}
}
}
}
void LateUpdate()
{
for (int i = 0; i < Input.touchCount; ++i)
{
Touch touch = Input.GetTouch(i);
Ray ray = Camera.main.ScreenPointToRay(new Vector3(touch.position.x, touch.position.y, 0f));
RaycastHit hitInfo = new RaycastHit();
if (m_particlesArea.GetComponent <Collider>().Raycast(ray, out hitInfo, 100))
{
float fWidth = m_particlesArea.GetComponent <Renderer>().bounds.extents.x * 2f;
float fRadius = (m_particlesRadius * m_particlesArea.GetWidth()) / fWidth;
m_particlesArea.AddParticles(hitInfo.textureCoord, fRadius, m_particlesStrength * Time.deltaTime);
if (touch.phase == TouchPhase.Moved)
{
Vector3 direction = new Vector3(touch.deltaPosition.x, touch.deltaPosition.y) * m_velocityStrength * touch.deltaTime;
fWidth = m_fluid.GetComponent <Renderer>().bounds.extents.x * 2f;
fRadius = (m_velocityRadius * m_fluid.GetWidth()) / fWidth;
m_fluid.AddVelocity(hitInfo.textureCoord, direction, fRadius);
}
}
}
}